CN221173252U - Smoothness detection device for output shaft - Google Patents
Smoothness detection device for output shaft Download PDFInfo
- Publication number
- CN221173252U CN221173252U CN202322874957.6U CN202322874957U CN221173252U CN 221173252 U CN221173252 U CN 221173252U CN 202322874957 U CN202322874957 U CN 202322874957U CN 221173252 U CN221173252 U CN 221173252U
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- China
- Prior art keywords
- output shaft
- belt
- test block
- wire wheel
- friction belt
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a smoothness detection device for an output shaft, and belongs to the technical field of output shafts. The utility model provides a smoothness detection device that output shaft used, includes the lantern ring, its characterized in that: the detection assembly is arranged in the lantern ring through a first rotating shaft, at least two detection assemblies are arranged, and a first torsion spring is arranged on the first rotating shaft; the detection assembly comprises a test block, the first rotating shaft is connected to the end faces of the two sides of the test block, a friction belt is sleeved on the outer periphery of the test block, a plurality of supporting shafts are arranged in the test block and used for supporting the friction belt, and the friction belt is pulled to move through the friction force generated between the friction belt and the output shaft.
Description
Technical Field
The utility model belongs to the field of output shafts, and particularly relates to a smoothness detection device for an output shaft.
Background
The output shaft is one shaft in the automobile gearbox, is directly connected with a driving shaft (transmission shaft), outputs torque and rotation speed, and drives the automobile through the differential mechanism.
When the output shaft is put into use, the surface smoothness of the output shaft is usually required to be detected, most smoothness detection equipment is extremely precise nowadays, so that the output shaft has large volume and can only exist in a workshop or a laboratory, and the output shaft is portable, so that when the output shaft is not required to be subjected to too precise test, the output shaft cannot be judged on site, the working efficiency is greatly reduced, and the output shaft is time-consuming and labor-consuming to detect if the output shaft enters the laboratory and is inconvenient to carry.
Disclosure of utility model
The utility model provides a smoothness detection device for an output shaft, which aims at the defects of the prior art.
In order to achieve the above object, the present utility model provides a smoothness detection device for an output shaft, comprising a collar, characterized in that: the detection assembly is arranged in the lantern ring through a first rotating shaft, at least two detection assemblies are arranged, and a first torsion spring is arranged on the first rotating shaft;
the detection assembly comprises a test block, the first rotating shafts are connected to the end faces of the two sides of the test block, friction belts are sleeved on the outer periphery sides of the test block, a plurality of supporting shafts are arranged in the test block and used for supporting the friction belts, and the friction belts are pulled to move through the friction force generated between the friction belts and the output shafts.
Optionally, the test groove has been seted up to the test piece periphery side, the power chamber has been seted up to the test piece inside, install drive assembly in the power chamber.
Optionally, the transmission assembly includes band pulley and reel axle, wherein the friction belt winds on the band pulley, be fixed with synchronous gear on the axis of rotation of band pulley, be equipped with the reel wheel gear on the axis of rotation of reel axle, the reel wheel gear with synchronous gear is in the same place through auxiliary gear meshing.
Optionally, torsion springs are arranged on the rotating shafts on the pulleys.
Optionally, a wire wheel main body is fixed on the outer peripheral side of the wire wheel shaft, and a pull rope is fixed between the wire wheel main body and one end of the friction belt, which is far away from the belt wheel.
Optionally, a rotating ring is further arranged on the outer peripheral side of the collar, and the rotating ring and the test block are connected together through a second rotating shaft.
In summary, compared with the prior art, the utility model has the following beneficial effects:
1. due to the arrangement of the detection assembly, the output shaft can be clamped by the rotatable test block, so that the output shafts with different diameters can be detected, the application range is wider, and the universality is greatly improved.
2. And the whole device is small, so that the device is convenient to carry, a user can test at any time and any place, and the portability of the device is greatly improved.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present utility model.
FIG. 4 is an enlarged view of the portion B-B of FIG. 2 according to the present utility model
Fig. 5 is an enlarged view of the present utility model at C in fig. 4.
10. A collar; 11. a rotating ring; 12. a test block; 13. a friction belt; 14. a support shaft; 15. a power cavity; 16. a test slot; 17. a belt wheel; 18. a wire wheel shaft; 19. a reel body; 20. a wire wheel gear; 21. an auxiliary gear; 22. and synchronizing the gears.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1 to 5, a smoothness detection apparatus for an output shaft comprises a collar 10, characterized in that: a detection assembly is arranged in the lantern ring 10 through a first rotating shaft, at least two detection assemblies are arranged, and a first torsion spring is used on the first rotating shaft;
The detection assembly comprises a test block 12, a rotating ring 11 is further arranged on the outer peripheral side of the lantern ring 10, the rotating ring 11 is connected with the test block 12 through a second rotating shaft, a first rotating shaft is connected to the end faces of two sides of the test block 12, a friction belt 13 is sleeved on the outer peripheral side of the test block 12, a plurality of supporting shafts 14 are arranged in the test block 12 and used for supporting the friction belt 13, and the friction belt 13 is pulled to move through the friction force generated between the friction belt 13 and an output shaft.
The testing groove 16 has been seted up to the testing piece 12 periphery side, the power chamber 15 has been seted up to the testing piece 12 inside, install drive assembly in the power chamber 15, drive assembly includes band pulley 17 and reel axle 18, wherein friction belt 13 winds on band pulley 17, be fixed with synchro gear 22 in the axis of rotation of band pulley 17, be equipped with reel wheel 20 in the axis of rotation of reel axle 18, reel wheel 20 and synchro gear 22 are in the same place through auxiliary gear 21 meshing, all be equipped with the second torsional spring in the axis of rotation on band pulley 17, be fixed with reel body 19 on the periphery side of reel axle 18, be fixed with the stay cord between the one end that reel body 19 and friction belt 13 kept away from band pulley 17.
When the portable device is used, the rotary ring 11 can be rotated, the test block 12 can rotate in the same direction by taking the first rotary shaft as the center, then the output shaft can be put into the lantern ring 10, then the rotary ring 11 is loosened, the test block 12 drives the friction belt 13 to press the output shaft under the action of the elasticity of the torsion spring, so that the output shafts with different diameters can be detected, the application range is wider, the universality of the output shaft is greatly improved, then the output shaft and the device are rotated relatively, the friction belt 13 can be pulled out from the belt pulley 17 in the rotating process, the belt pulley 17 overcomes the elasticity rotation of the torsion spring, the belt pulley 17 rotates to drive the auxiliary gear 21 to rotate through the synchronous gear 22, the auxiliary gear 21 rotates to drive the wire wheel shaft 18 to rotate through the wire wheel gear 20, the wire wheel shaft 18 rotates to drive the wire wheel main body 19 to rotate, the wire wheel main body 19 rotates to pull the pull rope, the friction belt 13 can be tightly attached to the support shaft 14, looseness can not occur, the smoothness of the output shaft can be judged according to the quantity of the friction belt 13 shielding the support shaft 14, the whole device is small, and portability is greatly improved.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a smoothness detection device that output shaft used, includes lantern ring (10), its characterized in that: a detection assembly is arranged in the lantern ring (10) through a first rotating shaft, at least two detection assemblies are arranged, and a first torsion spring is arranged on the first rotating shaft;
The detection assembly comprises a test block (12), the first rotating shafts are connected to the end faces of two sides of the test block (12), a friction belt (13) is sleeved on the outer periphery side of the test block (12), a plurality of supporting shafts (14) are arranged in the test block (12) and used for supporting the friction belt (13), and the friction belt (13) is pulled to move through the friction force generated between the friction belt (13) and the output shaft.
2. The smoothness detection apparatus for an output shaft according to claim 1, wherein: the testing device is characterized in that a testing groove (16) is formed in the outer peripheral side of the testing block (12), a power cavity (15) is formed in the testing block (12), and a transmission assembly is arranged in the power cavity (15).
3. The smoothness detection apparatus for an output shaft according to claim 2, wherein: the transmission assembly comprises a belt wheel (17) and a wire wheel shaft (18), wherein the friction belt (13) is wound on the belt wheel (17), a synchronous gear (22) is fixed on the rotating shaft of the belt wheel (17), a wire wheel gear (20) is arranged on the rotating shaft of the wire wheel shaft (18), and the wire wheel gear (20) and the synchronous gear (22) are meshed together through an auxiliary gear (21).
4. A smoothness detection apparatus for an output shaft according to claim 3, wherein: the rotating shafts on the belt wheels (17) are provided with second torsion springs.
5. A smoothness detection apparatus for an output shaft according to claim 3, wherein: a wire wheel main body (19) is fixed on the outer peripheral side of the wire wheel shaft (18), and a pull rope is fixed between the wire wheel main body (19) and one end, far away from the belt wheel (17), of the friction belt (13).
6. The smoothness detection apparatus for an output shaft according to claim 1, wherein: the outer peripheral side of the lantern ring (10) is also provided with a rotating ring (11), and the rotating ring (11) and the test block (12) are connected together through a second rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874957.6U CN221173252U (en) | 2023-10-25 | 2023-10-25 | Smoothness detection device for output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874957.6U CN221173252U (en) | 2023-10-25 | 2023-10-25 | Smoothness detection device for output shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173252U true CN221173252U (en) | 2024-06-18 |
Family
ID=91437049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322874957.6U Active CN221173252U (en) | 2023-10-25 | 2023-10-25 | Smoothness detection device for output shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221173252U (en) |
-
2023
- 2023-10-25 CN CN202322874957.6U patent/CN221173252U/en active Active
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